vomit AUSTRALIA, 1953.

an instance of vomiting AUSTRALIA, 1983.

in poker, a weak hand that wins US, 1996

to vomit. Probably rhyming slang for 'Chunder Loo' (spew); from the name of an advertising comic strip character that ran in the early C20. The widely held theory that it derives from a clipping of the phrase 'Watch under!', used by seasick passengers on liners to warn the lower decks of an impending vomit-shower, is nothing but ingenious trifling AUSTRALIA, 1950.

to mangle someone AUSTRALIA, 1986.

to churn AUSTRALIA, 1962